Blog

Data Science

Designing and building a real-time, easy-to-understand, formal financial model of a business.

Enhancing shapefiles with metadata extracted from the Geonames database, mixing simple Ruby and Python scripts along with PostgreSQL’s PostGIS extension.

Modelling graph coloring with integer linear programming

Before going into how to solve the partitioned graph coloring problem using integer linear programming (which is the goal of my thesis), I thought it would be a good idea to actually explain what is the partitioned graph coloring problem (or PCP from...

Despite being able to simply provide a link to wikipedia’s already excellent article on Linear Programming, I wanted to provide a short introduction in order to present what I am doing exactly on my thesis in a future article. Linear Programming...

A couple of days ago we started working on a new visualization for Riff’s acitivity. The requirement was to find a way of representing the relationship between items tag with two or more tags, the users who were tagging and the evolution of the tags...